[INFO] crate metacpan_api 0.4.0 is already in cache
[INFO] extracting crate metacpan_api 0.4.0 into work/ex/clippy-test-run/sources/stable/reg/metacpan_api/0.4.0
[INFO] extracting crate metacpan_api 0.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/metacpan_api/0.4.0
[INFO] validating manifest of metacpan_api-0.4.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of metacpan_api-0.4.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing metacpan_api-0.4.0
[INFO] finished frobbing metacpan_api-0.4.0
[INFO] frobbed toml for metacpan_api-0.4.0 written to work/ex/clippy-test-run/sources/stable/reg/metacpan_api/0.4.0/Cargo.toml
[INFO] started frobbing metacpan_api-0.4.0
[INFO] finished frobbing metacpan_api-0.4.0
[INFO] frobbed toml for metacpan_api-0.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/metacpan_api/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting metacpan_api-0.4.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/metacpan_api/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c6572e279340cd5d3fd7ec75f9ad8c90a6942955ca2ec27f984b6a3e4899aafa
[INFO] running `"docker" "start" "-a" "c6572e279340cd5d3fd7ec75f9ad8c90a6942955ca2ec27f984b6a3e4899aafa"`
[INFO] [stderr]     Checking metacpan_api v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `SyncClient`
[INFO] [stderr]    --> src/lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | /     pub fn new() -> Self {
[INFO] [stderr] 101 | |         SyncClient {
[INFO] [stderr] 102 | |             client: reqwest::Client::new(),
[INFO] [stderr] 103 | |             base_url: Url::parse("https://fastapi.metacpan.org/v1/").unwrap(),
[INFO] [stderr] 104 | |         }
[INFO] [stderr] 105 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 96  | impl Default for SyncClient {
[INFO] [stderr] 97  |     fn default() -> Self {
[INFO] [stderr] 98  |         Self::new()
[INFO] [stderr] 99  |     }
[INFO] [stderr] 100 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: taken reference of right operand
[INFO] [stderr]    --> src/lib.rs:146:39
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let url = self.base_url.join(&("module/".to_string() + &name))?;
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^-----^
[INFO] [stderr]     |                                                                |
[INFO] [stderr]     |                                                                help: use the right value directly: `name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `SyncClient`
[INFO] [stderr]    --> src/lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | /     pub fn new() -> Self {
[INFO] [stderr] 101 | |         SyncClient {
[INFO] [stderr] 102 | |             client: reqwest::Client::new(),
[INFO] [stderr] 103 | |             base_url: Url::parse("https://fastapi.metacpan.org/v1/").unwrap(),
[INFO] [stderr] 104 | |         }
[INFO] [stderr] 105 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 96  | impl Default for SyncClient {
[INFO] [stderr] 97  |     fn default() -> Self {
[INFO] [stderr] 98  |         Self::new()
[INFO] [stderr] 99  |     }
[INFO] [stderr] 100 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: taken reference of right operand
[INFO] [stderr]    --> src/lib.rs:146:39
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let url = self.base_url.join(&("module/".to_string() + &name))?;
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^-----^
[INFO] [stderr]     |                                                                |
[INFO] [stderr]     |                                                                help: use the right value directly: `name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |         assert!(perl_info.unwrap().name.len() > 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!perl_info.unwrap().name.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.65s
[INFO] running `"docker" "inspect" "c6572e279340cd5d3fd7ec75f9ad8c90a6942955ca2ec27f984b6a3e4899aafa"`
[INFO] running `"docker" "rm" "-f" "c6572e279340cd5d3fd7ec75f9ad8c90a6942955ca2ec27f984b6a3e4899aafa"`
[INFO] [stdout] c6572e279340cd5d3fd7ec75f9ad8c90a6942955ca2ec27f984b6a3e4899aafa